How can I focus on a collapsible action view EditText item in the action bar (when it is expanded) and force the soft keyboard to open?

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旧巷少年郎
旧巷少年郎 2020-12-31 01:50

I am using Jake Wharton\'s excellent ActionBarSherlock library and have a collapsible search action view. I want to popup the soft keyboard when the search action view is ex

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  •  猫巷女王i
    2020-12-31 02:44

    For an easier implementation of a collapsible search item in your ActionBar, you may simply use SearchView which is also available in ActionBarSherlock (com.actionbarsherlock.widget.SearchView).

    It comes with many handy methods and handles showing/hiding the software keyboard on expanding/collapsing the view automatically. Plus, it is easier to define what to do on submitting the search. Just take a look at all the listeners you can set on that SearchView.

    Here's an example:

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        SearchView searchView = new SearchView(this);
    
        searchView.setQueryHint(getString(R.string.search_hint));
        searchView.setOnQueryTextListener(new OnQueryTextListener() {
    
            @Override
            public boolean onQueryTextSubmit(String query) {
                // what to do on submit, e.g. start an Activity and pass the query param
                return true;
            }
    
            @Override
            public boolean onQueryTextChange(String newText) {
                return false;
            }
    
        });
    
        menu.add(getString(R.string.search_title))
            .setIcon(R.drawable.ic_action_search)
            .setActionView(searchView)
            .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM|MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
    
        // ...place to add other menu items
    
        return super.onCreateOptionsMenu(menu);
    }
    

    Another good reason: I had some layout issues on older devices when using a custom EditText as my search view (like you did in your question). The default SearchView solved all these issues and saved me many lines of code.

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